The +2 Second Year Examinations for the Class XII Students are conducted by the Council of Higher Education (CHSE), Odisha. This book has been designed to help students preparing for the CHSE Odisha +2 Zoology Second Year Examination 2017. The present book for CHSE +2 Second YearZoology Examination 2017 has been divided into 10 chapters namely Neural Control & Coordination, Chemical Coordination & Regulation, Animal Reproduction, Human Development, Reproductive Health, Genetics, Human Health & Diseases, Strategies for Enhancement of Food Production, Biodiversity & Environmental Issues. The whole syllabus for Zoology +2 Second Year Examination has been covered topicwise-chapterwise. Last eight years’ (2008-2015) exam questions asked in CHSE Zoology +2 Second Year Examination have been covered chapterwise in the book to help aspirants get an insight into the previous years’ examination pattern and the types of questions asked therein. Also ten very similar practice tests designed exactly on the examination pattern of CHSE Odisha Zoology Final Year Examination 2017 and Solved Paper 2016 CHSE Zoology Examination have been provided at the end of the book after the chapterwise-topicwise study of the whole syllabi for practicing and self-analyzing the level of preparation for the upcoming +2 Second year examination 2017.Also appendices containing important short notes, important diagrams and important differences have been covered at the end. As the book contains ample study as well as practice material, it for sure will act as the most accurate and most effective study guide for CHSE Odisha Zoology +2 Second Year Examination 2017.